package net.xiangcaowuyu.springcloud.alibaba.seata.service;

import org.apache.ibatis.annotations.Param;

import java.math.BigDecimal;

/**
 * 博客：https://www.xiangcaowuyu.net
 * Description:
 *
 * @Author: 香草物语
 * DateTime: 2021-07-25 21:18
 */
public interface IAccountService {

    int decrease( Long userId, BigDecimal money);

}
